Collection: GSR

Founded in 1889, GSR Gustav Stursberg is a trusted German brand specializing in high-quality threading tools. This collection includes metric taps, tap wrenches, die stocks, and deburring tools—all built for precision and durability across hand and machine tapping operations. Whether you're working with through holes, blind holes, or thread repair, GSR delivers reliable performance and proven craftsmanship. With access to over 50,000 products, we can source exactly what you need.